Search U.S. government technical reports digitized or harvested by TRAIL.
Integrated compartment-machine design for low-coal shuttle cars
Coal extraction, transport, and logistics technology for underground mining
Review of membrane technology for methane recovery from mining operations
Processing technologies for extracting cobalt from domestic resources
A testbed for autonomous mining machine experiments
A seal breaching operation in Quinland Coal Mine :a case study
Application of stereoscopic (3-D) slides to roof and rib hazard recognition training
Behavioral accident simulator computer program user guide and technical reference manual
Characterization of the 1986 coal mining workforce
Characterization of the 1986 metal and nonmetal mining workforce
Characterization of the 1986 stone mining workforce
Characterization of the 1986 metallic mining workforce
Tin occurrences near Rocky Mountain (Lime Peak), east-central Alaska
Characterization of the 1986 nonmetallic mining workforce
Gallium and gallium arsenide :supply, technology, and uses
A catastrophe-theory model for simulating behavioral accidents
Rock burst research and the Coeur d'Alene District
Characterization of the 1986 sand and gravel mining workforce
Rollover protective structure (ROPS) performance criteria for large mobile mining equipment
Surface testing and evaluation of the conveyor belt service machine
Probe-hole drilling :high-stress detection in coal
Geologic conditions affecting coal mine ground control in the western United States
Effectiveness of catalytic converters on diesel engines used in underground mining
Detection of roof instability by monitoring the rate of movement
Emission products from combustion of conveyor belts
Beach characteristics of mine waste tailings
Computer-assisted mine design procedures for longwall mining
Dimensional changes of select ceramic materials exposed to HC1, HNO₃, and H₂SO₄ acid environments
Foundation response to high-extraction mining in Southern Illinois
Inhibition of spontaneous combustion of coal
Pallet loading dust control system
Metal recovery from secondary copper converter dust by ammoniacal carbonate leaching
Vacuum induction melting of Ti-6AI-4V in a cold crucible
Critical conditions for ignition and propagation of mine fires
Comparative study of pillar load transfer associated with multiple-seam mining
Horizontal trajectories of rotary-drilled holes
Evaluation of refractories for aluminum recycling furnaces
A method for predicting equilibrium values in the solvent extraction of copper in ammoniacal systems
Effect of shearer web depth on dust generation and methane liberation
Strain energy as a basis for optimizing roof truss installations in bedded roof
Probability of spark ignition in intrinsically safe circuits
Effects of various longwall chain pillar configurations on gate road stability
Geologic factors influencing the gas content of coalbeds in southwestern Pennsylvania